lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
Open Source and information security mailing list archives
| ||
|
Date: Mon, 10 Feb 2020 04:28:46 -0800 From: Greg Kroah-Hartman <gregkh@...uxfoundation.org> To: linux-kernel@...r.kernel.org Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>, stable@...r.kernel.org, Eric Dumazet <edumazet@...gle.com>, Martin KaFai Lau <kafai@...com>, Yuchung Cheng <ycheng@...gle.com>, Neal Cardwell <ncardwell@...gle.com>, Jakub Kicinski <kuba@...nel.org> Subject: [PATCH 5.5 013/367] tcp: clear tp->data_segs{in|out} in tcp_disconnect() From: Eric Dumazet <edumazet@...gle.com> [ Upstream commit db7ffee6f3eb3683cdcaeddecc0a630a14546fe3 ] tp->data_segs_in and tp->data_segs_out need to be cleared in tcp_disconnect(). tcp_disconnect() is rarely used, but it is worth fixing it. Fixes: a44d6eacdaf5 ("tcp: Add RFC4898 tcpEStatsPerfDataSegsOut/In") Signed-off-by: Eric Dumazet <edumazet@...gle.com> Cc: Martin KaFai Lau <kafai@...com> Cc: Yuchung Cheng <ycheng@...gle.com> Cc: Neal Cardwell <ncardwell@...gle.com> Acked-by: Neal Cardwell <ncardwell@...gle.com> Signed-off-by: Jakub Kicinski <kuba@...nel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org> --- net/ipv4/tcp.c | 2 ++ 1 file changed, 2 insertions(+) --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -2642,6 +2642,8 @@ int tcp_disconnect(struct sock *sk, int tp->bytes_acked = 0; tp->bytes_received = 0; tp->bytes_retrans = 0; + tp->data_segs_in = 0; + tp->data_segs_out = 0; tp->duplicate_sack[0].start_seq = 0; tp->duplicate_sack[0].end_seq = 0; tp->dsack_dups = 0;
Powered by blists - more mailing lists